Finding the Fourth Proportional to 450,695.92, 621,960.56 and 246,760.06
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Solution
The fourth proportional to 450,695.92, 621,960.56 and 246,760.06 is: 340,528.99
Step by Step Solution
- Step 1: Write the proportion equation
450,695.92 : 621,960.56 = 246,760.06 : x - Step 2: Convert to fraction form
450,695.92/621,960.56 = 246,760.06/x - Step 3: Cross multiply
450,695.92x = 621,960.56 × 246,760.06 - Step 4: Simplify right side
450,695.92x = 153,475,025,103.23 - Step 5: Solve for x
x = 153,475,025,103.23/450,695.92 - Step 6: Final answer
x = 340,528.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.